Eliminating JACK

[git-p4: depot-paths = "//Abdaw/dev_main/tracks/": change = 446465]

libs/backends/jack/wscript

@@ -1,66 +0,0 @@
-#!/usr/bin/env python
-from waflib.extras import autowaf as autowaf
-from waflib import Options
-import os
-import sys
-import re
-
-# Library version (UNIX style major, minor, micro)
-# major increment <=> incompatible changes
-# minor increment <=> compatible changes (additions)
-# micro increment <=> no interface changes
-JACKBACKEND_VERSION = '1.0.0'
-I18N_PACKAGE = 'jack-backend'
-
-# Mandatory variables
-top = '.'
-out = 'build'
-
-def options(opt):
-    autowaf.set_options(opt)
-
-def configure(conf):
-    autowaf.check_pkg(conf, 'jack', uselib_store='JACK', atleast_version='0.121.0')
-
-    #
-    # PortAudio is currently used to get a list of audio device names.
-    # We should find a better way to do this that doesn't involve this
-    # kind of dependency.
-    #
-    if Options.options.dist_target == 'mingw':
-        autowaf.check_pkg(conf, 'portaudio-2.0', uselib_store='PORTAUDIO',
-                          atleast_version='19')
-    autowaf.configure(conf)
-
-def build(bld):
-    obj = bld(features = 'cxx cxxshlib')
-    obj.source = [ 
-            'jack_api.cc',
-            'jack_connection.cc',
-            'jack_audiobackend.cc',
-            'jack_portengine.cc',
-            'jack_utils.cc',
-            'jack_session.cc',
-            ]
-    obj.includes = ['.']
-    obj.name     = 'jack_audiobackend'
-    obj.target   = 'jack_audiobackend'
-    if (bld.env['build_target'] == 'mingw'):
-        obj.uselib   = [ 'JACK', 'PORTAUDIO' ]
-    else:
-        obj.uselib   = [ 'JACK' ]
-    obj.use      = 'libardour libpbd'
-    obj.vnum     = JACKBACKEND_VERSION
-    obj.install_path  = os.path.join(bld.env['LIBDIR'], 'ardour3', 'backends')
-    obj.defines = ['PACKAGE="' + I18N_PACKAGE + '"', 
-                   'ARDOURBACKEND_DLL_EXPORTS'
-                   ]
-
-    #
-    # device discovery code in the jack backend needs ALSA
-    # on Linux.
-    # 
-
-    if re.search ("linux", sys.platform) != None:
-       obj.uselib += [ 'ALSA' ]
-